Bacterial leaf spot
6 photos
Alternaria leaf spot
6 photos
Cercospora leaf spot
7 photos
Anthracnose
15 photos
Fusarium wilt - watermelon
7 photos
Myrothecium leaf spot
6 photos
Gummy stem blight
24 photos
Powdery mildew
11 photos
Southern blight
6 photos
Downy mildew
12 photos
Wet rot
8 photos
Phytophthora crown/root rot
10 photos
Root knot
7 photos
Zucchini yellow - Papaya ringspot - Watermelon mosaic, 11 photos
Cucurbit leaf crumple
8 photos
Watermelon rind necrosis
7 photos
Blossom end rot
3 photos
Fruit worm damage
3 photos
Chimera
6 photos
Growth abnormality
3 photos
Ozone damage
4 photos
Silver leaf
6 photos
Poor pollination
2 photos
Cucurbit diseases
Rhizoctonia root rot/ belly rot
5 photos
Chlorothalonil burn
4 photos
Spider mite damage
4 photos
Xanthomonas leaf spot
6 photos
Hollow heart
2 photos
Target spot
8 photos
Bacterial fruit blotch
2 photos
Cucurbit chlorotic yellows
4 photos
Cucurbit yellow stunting disorder
2 photos
Watermelon crinkle
3 photos
Watermelon vine decline
4 photos
Squash mosaic
3 photos
Leaf miner damage
3 photos
Cold injury
4 photos